Rapid fire gun with two barrels and a plurality of firing chambers



Feb. 21, 1961 MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARREL-S AND A PLURALITY 0F FIRING CHAMBERS 21 Sheets-Sheet 1 Filed April 18, 1950 INVENTOR FRANK R. MAROUARDT ATTORNEYJ.

Feb. 21, 1961 MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARREL-S AND A PLURALITY OF FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 2 VENTO FRANK R. MAROUARDT BY I Q /3W ATTORNEY;

Feb. 21, 1361 MARQUARDT 2,972,286

' RAPID FIRE GUN WITH TWO BARREL-S AND A PLURALITY OF FIRING CHAMBERS 21 Sheets-Sheet 3 Filed April 18, 1950 IN VENTOR w m M M U m M@% d g m 6 Feb. 21, 1961 MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 4 III I INVENTOR RANK 1?.- M HOUARDT jfl Q/ZMW ATTORNEYS Feb. 21, 1961 F. R. M'ARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Filed A ril 18, 1950 21 Sheets-Sheet 5 INVENT OR FRAN R. MAROUARDT jw- BY 623W ATTORNEYS F. R. MAR

Feb. 21, 1961 6 6 a m m M m 2 w h s m m m S E ..m H D RB A U Q RAPID FI A PLU RE GUN WITH TWO RALITY OF FIRING Filed April 18, 1950 INVENTOR FRAiV} R. MAROUARDT mNEYs H llllrlltilt I! avlllflllllll VIIIIIIIIIIIIIIJ V r Feb 21, 1961 F R. MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARREL-S AND A PLURALITY 0F FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 8 IN VE NTOR FRANK Ii. MAROUARQT BY 6Q /3WW ATTORNEYS Feb. 21, 1961 F. R. MARQUARDT RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS 21 Sheets-Sheet 9 Filed April 18, 1950 T w m m m Q Mr M. J 6 3 A B 8 R F Q F w w w w m H w i x a m a u\\\ o f 1. j 4 r 2 "0. w

21, 1961 F. R. MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Flled Aprll 18 1950 Y 21 Sheets-Sheet 10 INVENTOR ATTORNEYA 8 dw mb Iii av) Mk 1961 F. R. MARQUARDT 8 RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY 0F FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 11 Q 3 m3 MN Feb. 21, 1961 MARQUARDT 2,972,286

' RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Filed April 18, 1950 "2l-She'ets-Sheet 12 FRAN R. MARQUARDT BY 10 6 Emma Feb. 21, 1961 F. R. MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY 0F FIRING CHAMBERS 21 Sheets-Sheet 1.3

Filed April 18, 1950 INVENTOR MA ROUA RD 7' FRA ATTORNEYS Feb. 21, 1961 MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Flled Aprll 18, 1950 21 Sheets-Sheet 14 I N VEN TOR ATTORNEYS J HE? T Mm fin N m 3 0 Tm Q w wfi Q g mi m Q M wv m 5 w p K N S mm x mx 5 m! I. 3$ .7

at! wmv 3 9 QQ 98 as A 05 5 an N .5 u! NKE NR 4 m& Q f... 98 aw QN m! .3 MN

Feb. 21, 1961 F. R. MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Flled Aprll 18, 1950 21 Sheets-Sheet 15 IN VENTOR WNEYS Feb. 21, 1961 F. R. MARQUARDT 2,972,236

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 16 Q N "3 E --1| Q I 1) \V I llll FIG. 32

ZZ/X

0) Q 3 FRANK R wan/w? Q BY @BM ATTORNEYS Feb. 21, 1961 Filed April 18, 1950 FIG. 330

I W/EO v RAPID FIRE:

F R. MARQUARDT GUN WITH TWO BARREL-S AND A PLURALITY OF FIRING CHAMBERS 21 Sheets-Sheet 17 Feb. 21, 1961 MARQUARDT 2,972,286

RAPID FIRE GUN WITH TWO BARRELS AND A PLURALITY OF FIRING CHAMBERS Filed April 18, 1950 21 Sheets-Sheet 18 ORNEY8 i t x viai u 3 lw v .22 A v DGVENTOR GUARD? K6 9 FRANK P AR munmaw Z MN 3% mm W wi 5328 u& 5

F. R. MARQUARDT RAPID FIRE GUN WITH TWO BARREL-.8 AND A PLURALITY 0F FIRING CHAMBERS 21 Sheets-Sheet 19 Feb. 21, 1961 2,972,286

Filed April 18, 1950 PROJECTOR I edn CHARGER CONTROL SOLENOID SWITCHES I I32 I l l v R 11' 260 .l! i I! 262 n. .l! 3 2 .IL! n a h w 8 LOWER T? BARREL CHARGER RELAY 2222a 1 RELAY OYOLIC ,254

RATE r TIMER 253 2a vour 1 POWER 255 A I souRcE E LFIRIRGI 7 INVENTOR 254 READY swn'cu SWITCH FRANK R. MA/fil/ARDT BY QBMW ATTORNEYS Feb. 21, 1961 R RAPID FIRE GU MARQUARDT N WIT Y OF FIRING H TWO BARREL-S AND A PLURALIT CHAMBERS 21 sheets-shed 20 Filed April 18, 1950 mohomama Q. mum 2410 20m; uw o 29.52.01 Iowwzm bus-zoo 2E ozEE mohomaomm 450mm an-F2300 wmEm 56 m kmmam .8 9.55%

&

5mm .0 ozamum zQhSbm Ioummm 023cm "-0 022 304 b05200 2E ozEE mohomsomm zooum 4mmm m 10;. 29.229 mwSEm INVENTOR R. MAROUADT FR If 24mm BY @IBW km 6E ATTORNEYS 

